12110303231120 has 20 divisors (see below), whose sum is σ = 28156455012540. Its totient is φ = 4844121292416.

The previous prime is 12110303231119. The next prime is 12110303231129. The reversal of 12110303231120 is 2113230301121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9438830663824 + 2671472567296 = 3072268^2 + 1634464^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12110303231092 and 12110303231101.

It is not an unprimeable number, because it can be changed into a prime (12110303231129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75689395115 + ... + 75689395274.

It is an arithmetic number, because the mean of its divisors is an integer number (1407822750627).

Almost surely, 2^{12110303231120} is an apocalyptic number.

12110303231120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110303231120 is an abundant number, since it is smaller than the sum of its proper divisors (16046151781420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12110303231120 is a wasteful number, since it uses less digits than its factorization.

12110303231120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151378790402 (or 151378790396 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12110303231120 its reverse (2113230301121), we get a palindrome (14223533532241).

The spelling of 12110303231120 in words is "twelve trillion, one hundred ten billion, three hundred three million, two hundred thirty-one thousand, one hundred twenty".